package system;

import java.util.Scanner;

public class SystemTest {
	public static void main(String[] args) {
		
		long l = System.currentTimeMillis();
		System.out.println(l);
		System.out.println(System.currentTimeMillis());
		
		int[] arr1 = {1,2,3,4,5};
		int[] arr2 = new int[arr1.length]; 
		System.arraycopy(arr1, 0, arr2, 0, arr1.length);
		for (int i : arr2) {
			System.out.print(i+" ");
		}
		
//		System.exit(0);
		
		Scanner scan = new Scanner(System.in);
		int number = scan.nextInt();
		
		
		System.gc();
		
	}

}
